OSCULATION Scrabble 12 Words With Friends 16 Definition noun (mathematics) a contact of two curves (or two surfaces) at which they have a common tangent. noun the act of caressing with the lips (or an instance thereof). — synonyms: kiss, buss See all 508 words you can make from OSCULATION → 10-letter words Words starting with O Words ending with N ← Unscramble different letters